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    <title>运动</title>
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<body>
    <!-- 运动盒子 -->
        <div class="top">
            <p>
                <span>跑步<a></a></span>
                <span>骑行<a></a></span>
                <span class="active">课程训练<a class="special"></a></span>
            </p>
        </div>
        <main>
            <div class="lao">老子给你一耳屎</div>
            <div class="lao">反手再给你一耳屎</div>
            <!-- 主要内容 -->
            <div class="cur" id="content_box">
                <a href="./course.html"></a>
            </div>
        </main>
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